"There is one very serious defect to my mind in Christ's moral character, and that is that He believed in hell. I do not myself feel that any person who is really profoundly humane can believe in everl…"

"I have found that the greatest joy in life is to be able to do what you want to do."

"One of the painful things about our time is that those who feel certainty are stupid, and those with any imagination and understanding are filled with doubt and indecision."

"The greatest good you can do for another is not just to share your riches but to reveal to him his own."

"I would never die for my beliefs because I might be wrong."